抽順序

a.py

#!/usr/lib/env python
import random

f = open('data', 'r')

a = {}

for line in f:
    k, v = line.strip().split('=')
    a[k.strip()] = v.strip()
f.close()

r = open('result', 'w')
for i in random.sample(a.items(), 6):
    ni = list(i)
    if len(ni[1].split(',')) >= 5:
        r.write(str(ni) + " " + str("Length:5 min") + "\n")
    else:
        r.write(str(ni) + " " + str("Length:4 min") + "\n")
r.close